- All sections
- C - Chemistrymetallurgy
- C03B - Manufacture or shaping of glass, or of mineral or slag woolsupplementary processes in the manufacture or shaping of glass, or of mineral or slag wool
- C03B 35/18 - Construction of the conveyor rollers
Patent holdings for IPC class C03B 35/18
Total number of patents in this class: 128
10-year publication summary
|
14
|
12
|
16
|
5
|
6
|
3
|
7
|
5
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10572 |
23 |
| Nichias Corporation | 407 |
12 |
| Asahi Glass Company, Limited | 2578 |
9 |
| Nippon Electric Glass Co., Ltd. | 2578 |
8 |
| Vesuvius France S.A. | 17 |
6 |
| Glasstech, Inc. | 119 |
5 |
| Glaston Corporation | 5 |
5 |
| NV Bekaert SA | 726 |
5 |
| Saint-Gobain Glass France | 3246 |
5 |
| Danieli & C. Officine Meccaniche S.p.A. | 727 |
3 |
| Luoyang Landglass Technology Co., Ltd | 90 |
3 |
| SMS Group GmbH | 1222 |
3 |
| ThyssenKrupp AG | 3343 |
3 |
| ThyssenKrupp Steel Europe AG | 999 |
3 |
| PPG Industries Ohio, Inc. | 3325 |
2 |
| JPMorgan Chase Bank, National Association | 8982 |
2 |
| Danieli Centro Combustion S.p.A. | 11 |
2 |
| First Solar, Inc. | 521 |
2 |
| Saint-Gobain Sekurit France | 868 |
2 |
| Tocalo Co., Ltd. | 108 |
2 |
| Other owners | 23 |